Move app to a dedicated folder

Telegram/Watch/Extension/SSignalKit/SThreadPoolQueue.m

@@ -0,0 +1,51 @@
+#import "SThreadPoolQueue.h"
+
+#import "SThreadPool.h"
+
+@interface SThreadPoolQueue ()
+{
+    __weak SThreadPool *_threadPool;
+    NSMutableArray *_tasks;
+}
+
+@end
+
+@implementation SThreadPoolQueue
+
+- (instancetype)initWithThreadPool:(SThreadPool *)threadPool
+{
+    self = [super init];
+    if (self != nil)
+    {
+        _threadPool = threadPool;
+        _tasks = [[NSMutableArray alloc] init];
+    }
+    return self;
+}
+
+- (void)addTask:(SThreadPoolTask *)task
+{
+    SThreadPool *threadPool = _threadPool;
+    [threadPool _workOnQueue:self block:^
+    {
+        [_tasks addObject:task];
+    }];
+}
+
+- (SThreadPoolTask *)_popFirstTask
+{
+    if (_tasks.count != 0)
+    {
+        SThreadPoolTask *task = _tasks[0];
+        [_tasks removeObjectAtIndex:0];
+        return task;
+    }
+    return nil;
+}
+
+- (bool)_hasTasks
+{
+    return _tasks.count != 0;
+}
+
+@end